Home / 14,163.41-19,544.40-8,195.54

Finding the Fourth Proportional to 14,163.41, 19,544.40 and 8,195.54

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Solution

The fourth proportional to 14,163.41, 19,544.40 and 8,195.54 is: 11,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,163.41 : 19,544.40 = 8,195.54 : x
  2. Step 2: Convert to fraction form
    14,163.41/19,544.40 = 8,195.54/x
  3. Step 3: Cross multiply
    14,163.41x = 19,544.40 × 8,195.54
  4. Step 4: Simplify right side
    14,163.41x = 160,176,814.25
  5. Step 5: Solve for x
    x = 160,176,814.25/14,163.41
  6. Step 6: Final answer
    x = 11,309.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.